Finding the Fourth Proportional to 10,173,128.12, 15,259,074.18 and 3,608,162.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,173,128.12 : 15,259,074.18 = 3,608,162.36 : x
2. Step 2: Convert to fraction form
   10,173,128.12/15,259,074.18 = 3,608,162.36/x
3. Step 3: Cross multiply
   10,173,128.12x = 15,259,074.18 × 3,608,162.36
4. Step 4: Simplify right side
   10,173,128.12x = 55,057,217,104,723.86
5. Step 5: Solve for x
   x = 55,057,217,104,723.86/10,173,128.12
6. Step 6: Final answer
   x = 5,412,024.35